53 static void read_rxcmd_callback(struct urb *urb);
164 static void iuu_rxcmd(struct urb *urb)  in iuu_rxcmd()  argument
166 	struct usb_serial_port *port = urb->context;  in iuu_rxcmd()
168 	int status = urb->status;  in iuu_rxcmd()
217 static void iuu_update_status_callback(struct urb *urb)  in iuu_update_status_callback()  argument
219 	struct usb_serial_port *port = urb->context;  in iuu_update_status_callback()
222 	int status = urb->status;  in iuu_update_status_callback()
230 	st = urb->transfer_buffer;  in iuu_update_status_callback()
232 	if (urb->actual_length == 1) {  in iuu_update_status_callback()
244 	iuu_rxcmd(urb);  in iuu_update_status_callback()
247 static void iuu_status_callback(struct urb *urb)  in iuu_status_callback()  argument
249 	struct usb_serial_port *port = urb->context;  in iuu_status_callback()
251 	int status = urb->status;  in iuu_status_callback()
357 static void iuu_led_activity_on(struct urb *urb)  in iuu_led_activity_on()  argument
359 	struct usb_serial_port *port = urb->context;  in iuu_led_activity_on()
378 static void iuu_led_activity_off(struct urb *urb)  in iuu_led_activity_off()  argument
380 	struct usb_serial_port *port = urb->context;  in iuu_led_activity_off()
384 		iuu_rxcmd(urb);  in iuu_led_activity_off()
577 static void read_buf_callback(struct urb *urb)  in read_buf_callback()  argument
579 	struct usb_serial_port *port = urb->context;  in read_buf_callback()
580 	unsigned char *data = urb->transfer_buffer;  in read_buf_callback()
581 	int status = urb->status;  in read_buf_callback()
590 	dev_dbg(&port->dev, "%s - %i chars to write\n", __func__, urb->actual_length);  in read_buf_callback()
593 	if (urb->actual_length && data) {  in read_buf_callback()
594 		tty_insert_flip_string(&port->port, data, urb->actual_length);  in read_buf_callback()
597 	iuu_led_activity_on(urb);  in read_buf_callback()
642 static void iuu_uart_read_callback(struct urb *urb)  in iuu_uart_read_callback()  argument
644 	struct usb_serial_port *port = urb->context;  in iuu_uart_read_callback()
647 	int status = urb->status;  in iuu_uart_read_callback()
650 	unsigned char *data = urb->transfer_buffer;  in iuu_uart_read_callback()
661 	if (urb->actual_length == 1  && data != NULL)  in iuu_uart_read_callback()
664 	if (urb->actual_length > 1) {  in iuu_uart_read_callback()
666 		    urb->actual_length);  in iuu_uart_read_callback()
701 	iuu_led_activity_off(urb);  in iuu_uart_read_callback()
723 static void read_rxcmd_callback(struct urb *urb)  in read_rxcmd_callback()  argument
725 	struct usb_serial_port *port = urb->context;  in read_rxcmd_callback()
727 	int status = urb->status;  in read_rxcmd_callback()